CN218692867U - Bending forming tool for continuous turning guide pipe - Google Patents
Bending forming tool for continuous turning guide pipe Download PDFInfo
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- CN218692867U CN218692867U CN202222758095.6U CN202222758095U CN218692867U CN 218692867 U CN218692867 U CN 218692867U CN 202222758095 U CN202222758095 U CN 202222758095U CN 218692867 U CN218692867 U CN 218692867U
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Abstract
The utility model belongs to metal pipe fitting shaping field, concretely relates to crooked shaping frock of continuous diversion pipe. For a conduit without a straight transition section between two bending radiuses, numerical control pipe bending equipment and a mould cannot be used, and a traditional flame bending process is adopted for processing. The device of the utility model comprises a main mould body, a slide block, an anti-wrinkling block, a core rod, a clamping block and a mould body insert, wherein the main mould body is of a disc structure, and the circumferential surface of the main mould body is provided with an arc surface for bending a straight pipe part to be processed; the die body insert is arranged on the main die body and is provided with an arc-shaped surface, the clamping block is arranged on the die body insert and is provided with an arc-shaped surface, and the clamping block is combined with the die body insert to form an inner molded surface which is attached to the bent part and can clamp the bent part; the slide block and the crease-resistant block are both provided with arc surfaces, and after being combined, the slide block and the crease-resistant block are provided with inner profile surfaces which are attached and support the straight pipe part to be processed; the straight pipe section to be machined is supported on the inner side by the core rod. Saving cost and improving processing efficiency and yield.
Description
Technical Field
The utility model belongs to metal pipe fittings shaping field, concretely relates to bending tool of continuous diversion pipe carries out numerical control bending to the pipe of no straight line changeover portion.
Background
With the wide application of metal bent pipe parts in the fields of aerospace, ships and the like, in order to meet the requirements of design performance, installation space, integrity and the like, the bent parts develop towards the trend of light weight, high strength, high precision and complexity, the space shape is increasingly complex, and the processing difficulty is increasingly increased.
Most of the existing guide pipes can be well processed by adopting a numerical control bending process, but when the guide pipe without a straight line transition section between two bending radiuses is bent, the guide pipe cannot be clamped on a pipe bending machine, so that numerical control pipe bending equipment and a mould cannot be used, and the traditional flame bending process is still adopted for processing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the existing numerical control pipe bending equipment is modified in a matched mode, and the continuous diversion guide pipe can be formed by bending on the numerical control pipe bending equipment.
The technical scheme of the utility model: the utility model provides a bending forming frock of continuous diversion pipe, the device include main die body, slider, crease-resist piece, plug, grip block and die body insert, wherein
The main die body is of a disc structure, and the circumferential surface of the main die body is provided with an arc-shaped surface for bending a straight pipe part to be processed;
the die body insert is arranged on the main die body and is provided with an arc-shaped surface, the clamping block is arranged on the die body insert and is provided with an arc-shaped surface, and the clamping block is combined with the die body insert to form an inner molded surface attached to the bent forming part and can clamp the bent forming part;
the slide block and the crease-resistant block are both provided with arc surfaces, and after being combined, the slide block and the crease-resistant block are provided with inner profile surfaces which are attached and support the straight pipe part to be processed;
and the straight pipe part to be processed is supported by the core rod at the inner side.
Advantageously, the clamping length of the clamping block in combination with the die body insert is greater than twice the outside diameter of the conduit.
Advantageously, the front end of the slide block is adjacent to the clamping block and the die body insert.
Advantageously, the slide has an arc-shaped surface at the lower end and the anti-creasing block has an arc-shaped surface at the upper end.
Advantageously, the anti-creasing block is mounted on the underside of the slider by means of socket head cap screws.
Advantageously, the socket head cap screw has a gauge of M8 × 45.
The utility model has the advantages that: saving cost and improving processing efficiency and yield.
Drawings
The illustrative examples, as well as a preferred mode of use, further objectives, and descriptions thereof, will best be understood by reference to the following detailed description of an example of the present invention when read in conjunction with the accompanying drawings, wherein:
FIG. 1 is a schematic structural view of a bending tool;
fig. 2 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.
Detailed Description
The disclosed examples will be described more fully with reference to the accompanying drawings, in which some (but not all) of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1-2, the device comprises a main die body 1, a slide block 2, an anti-crease block 3, a socket head cap screw 4 (M8 × 45), a core rod 5, a clamping block 6 and a die body insert 7. The conduit profile has a curved shaped portion and a straight tube portion to be machined.
The main die body 1 is of a disc structure, the disc has a radius for bending a straight pipe part to be processed, and the shape of the side surface is attached to the profile of the round pipe.
The clamping section with the clamping length larger than twice of the outer diameter of the conduit is designed according to the requirement of the required external dimension of a drawing, the clamping section is formed by combining a clamping block 6 and a die body insert 7, and the clamping section is provided with an inner profile surface attached to the bent forming part. The bent pipe is clamped by the clamping block 6 and the die body insert 7. The die body insert 7 is arranged on the main die body 1 and rotates together with the main die body 1.
The device still has slider 2 and crease-resistance piece 3, and the lower extreme of slider 2 has the arcwall face, and the upper end of crease-resistance piece 3 has the arcwall face, has after slider 2 and the combination of crease-resistance piece 3 with wait to process the interior profile of straight tube part laminating, and crease-resistance piece 3 installs at slider 2 downside through hexagon socket head cap screw 4 on the arcwall face both sides region, and hexagon socket head cap screw 4's specification is M8 x 45.
The device also has a mandrel 5 inside the straight tube portion to be machined in a region close to the machining start position, and the straight tube portion to be machined is supported from inside.
The bending parameters of the device are set, and the bending profile of the bending conduit is supported by the inner wall of the conduit by using a plunger type or a flexible core rod.
Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or any sub-combination, and all such possibilities are intended to fall within the scope of the present invention.
The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages as compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a crooked shaping frock of continuous diversion pipe which characterized in that: the tool comprises a main die body (1), a sliding block (2), an anti-wrinkling block (3), a core rod (5), a clamping block (6) and a die body insert (7), wherein the main die body, the sliding block (2), the anti-wrinkling block, the core rod (5), the clamping block (6) and the die body insert (7) are arranged in the die body
The main die body (1) is of a disc structure, and the circumferential surface of the main die body is provided with an arc-shaped surface for bending a straight pipe part to be processed;
the die body insert (7) is arranged on the main die body (1) and is provided with an arc-shaped surface, the clamping block (6) is arranged on the die body insert (7) and is provided with an arc-shaped surface, and the clamping block (6) is combined with the die body insert (7) to form an inner molded surface which is attached to the bent forming part and can clamp the bent forming part;
the sliding block (2) and the crease-resistant block (3) are provided with arc surfaces, and after being combined, the sliding block and the crease-resistant block are provided with inner profiles which are attached and support a straight pipe part to be processed;
the straight pipe part to be processed is supported at the inner side through the core rod (5).
2. The bending tool according to claim 1, wherein: the clamping length of the clamping block (6) and the die body insert (7) after combination is more than twice of the outer diameter of the catheter.
3. The bending tool according to claim 1, wherein: the front end of the sliding block (2) is close to the clamping block (6) and the die body insert (7).
4. The bending tool according to claim 1, wherein: the lower end of the sliding block (2) is provided with an arc-shaped surface, and the upper end of the crease-resistant block (3) is provided with an arc-shaped surface.
5. The bending tool according to claim 3 or 4, wherein: the crease-resistant block (3) is arranged on the lower side of the sliding block (2) through an inner hexagon screw (4).
6. The bend forming tooling of claim 5, wherein: the specification of the inner hexagon screw (4) is M8 multiplied by 45.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222758095.6U CN218692867U (en) | 2022-10-20 | 2022-10-20 | Bending forming tool for continuous turning guide pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222758095.6U CN218692867U (en) | 2022-10-20 | 2022-10-20 | Bending forming tool for continuous turning guide pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218692867U true CN218692867U (en) | 2023-03-24 |
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ID=85586849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222758095.6U Active CN218692867U (en) | 2022-10-20 | 2022-10-20 | Bending forming tool for continuous turning guide pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218692867U (en) |
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2022
- 2022-10-20 CN CN202222758095.6U patent/CN218692867U/en active Active
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